Correspondence.

Presents several letters to the editor referencing articles and topics discussed in the previous issues. Comment on student protest and revolt on school and college campuses; Highlight of errors contained in the printing of the author's review of Baker's Hemingway biography; Comment on the authorization to spend $75,000 of taxpayers money on preliminary engineering for the proposed ABM construction in this state; Comment on the article "The Vicious Acronyms," by Ralph Lapp, published in the June 21 issue.